Protect your studs from wear and prevent dirt and dirt inside the shoes Lightweight, flexible and durable; not affected by temperature heat or low temperature Easy to install and remove; small enough to fit in non- studs The complex design creates a better fit and feel, making walking easier and more comfortable Prevents dirt and dirt from accumulating inside the studs for easy connection and removal. colour:black material:rubber size:91*86*16mm Package Contents: 1* pair of pedal lock sleeves Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.